/**
 * @author SaoE
 * @date 2025/3/5 21:43
 */
public class _62 {
    public int uniquePaths(int m, int n) {
        int[][] dp = new int[m][n];
        for (int i = 0; i < m; i++){
            dp[i][0] = 1;
        }
        for (int i = 0; i < n; i++){
            dp[0][i] = 1;
        }
        for (int i = 1; i < m; i++){
            for (int j = 1; j < n; j++){
                dp[i][j] = dp[i-1][j] + dp[i][j-1];
            }
        }
        return dp[m-1][n-1];
    }
}
